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Senate · Maine · General Election

Maine Senate

C: Lean R S: Lean R S: Lean R

Last updated: Mar 11, 2026 04:40 AM

Poll Leader

No polls

0 candidates polled

Total Money in Race

$18.0M

Combined fundraising

Outside Spending

$1.8M

Independent expenditures

📊 Prediction Market — Kalshi

D+41 Volume: $199K

Source: Kalshi

DEM 70¢

30¢ GOP

🏛️ Super PAC Activity in This Race

Committee

Direction

Amount

SLF PAC

Supporting Collins

$630K

CLEARPATH ACTION FUND, INC.

Supporting Collins

$601K

STRONGER MAINE

Supporting Collins

$509K

NRRC

Supporting Collins

$36K

Candidate Comparison

Candidate

RCP Avg

Raised

COH

Sm $

Burn

IE For

IE Agst

Platner (D)

—

$7.9M

$3.7M

70%

53%

$450

—

Collins (R)

—

$7.4M

$8.0M

13%

26%

$1.7M

$36K

Mills (D)

—

$2.7M

$1.3M

32%

52%

—

Financial Breakdown

Platner (D)

Total Raised

$7,867,908

Cash on Hand

$3,717,278

Disbursements

$4,150,630

Individual Contributions

$7,802,682

PAC Contributions

$47,050

Small Dollar %

70.2%

Burn Rate

52.8%

Net IE Advantage

+$450

Collins (R)

Total Raised

$7,393,291

Cash on Hand

$8,039,234

Disbursements

$1,930,367

Individual Contributions

$3,896,288

PAC Contributions

$635,550

Small Dollar %

12.6%

Burn Rate

26.1%

Net IE Advantage

+$1.7M

Mills (D)

Total Raised

$2,706,692

Cash on Hand

$1,310,280

Disbursements

$1,396,411

Individual Contributions

$2,539,191

PAC Contributions

$107,500

Small Dollar %

32.4%

Burn Rate

51.6%

Net IE Advantage

📜 Historical Context — Maine

Partisan Lean D+2

↘ Trending R+3

ME has a partisan lean of D+2. The state has shifted toward Republicans by 3 points in recent elections. Republicans won 4 of the last 4 Senate races here (avg margin R+22).

Presidential Results

2020 D+8.9

2016 D+2.8

2012 D+15.1

2008 D+17.3

2004 D+9.0

Senate Results

2020 R+8.5

2018 R+24.8

2014 R+36.2

2012 R+16.9

Maine Senate

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